Update offsite-power-check.sh

offsite-power-check.sh

@@ -93,7 +93,7 @@ BATT RUNTIME: ${OFFSITE_BATT_RUNTIME}'Mins" 1
 }
 
 PWO_STOP(){
-	ps -U root | grep "offsite-power-check.sh" | grep -v "grep" | awk '{print $1}' | xargs kill
+	ps -U root | grep "offsite-power-check.sh start" | grep -v "grep" | awk '{print $1}' | xargs kill
 }